orka-vector-api 0.1.0

Rest API for orka vector data

OrKa-Vector-API

The OrKa Vector REST API

Install

Requires a postgres database with postgis extension installed.

pip install orka-vector-api

Development

Run Dev Server

FLASK_APP=orka_vector_api FLASK_ENV=development flask run

Configs

config.py

A config.py must be added to the instance folder that allows following additional configs:

• PG_USER - username of the user that has access to the vector layers
• PG_PASSWORD = password of the user
• PG_HOST = database host
• PG_PORT = database port
• PG_DATABASE = database name
• ORKA_DB_USER = application database username
• ORKA_DB_PASSWORD = application database password
• ORKA_DB_HOST = application database host
• ORKA_DB_PORT = application database port
• ORKA_DB_DATABASE = application database name
• ORKA_DB_SCHEMA = application database schema
• ORKA_DB_MIN_CONNECTION = application database min connections
• ORKA_DB_MAX_CONNECTION = application database max connections
• ORKA_GPKG_PATH = path to where the created gpkg files should be placed
• ORKA_LAYERS_PATH = path to folder containing the layer sqls. This folder must be located within the instance folder
• ORKA_THREAD_TIMEOUT = timeout in seconds after which a running thread should be killed.
• ORKA_MAX_THREADS = number of allowed threads
• ORKA_LOG_FILE = path to log file
• ORKA_STYLE_PATH = path to the file that contains all styles, etc.
• ORKA_STYLE_FILE = name of the zip file (including .zip) that contains all styles, etc.
• ORKA_LAYER_GROUPS_FILE = name of the json file (including .json) that contains the configuration for layer groups.
• ORKA_MAX_BBOX = maximum allowed size of the bbox in sqkm.
• ORKA_LOG_LEVEL = log level
• ORKA_APP_PORT = the port under which the app is running on

Example config.py:

PG_USER = 'user'
PG_PASSWORD = 'password'
PG_HOST = 'localhost'
PG_PORT = 5432
PG_DATABASE = 'postgres'

ORKA_DB_USER = 'user2'
ORKA_DB_PASSWORD = 'password2'
ORKA_DB_HOST = 'localhost'
ORKA_DB_PORT = 5555
ORKA_DB_DATABASE = 'postgres'
ORKA_DB_SCHEMA = 'public'
ORKA_DB_MIN_CONNECTION = 1
ORKA_DB_MAX_CONNECTION = 1

ORKA_GPKG_PATH = 'data/'
ORKA_LAYERS_PATH = 'layers/'
ORKA_THREAD_TIMEOUT = 60
ORKA_MAX_THREADS = 4

ORKA_LOG_FILE = '/var/log/orka_vector_api/orka_vector_api.log'
ORKA_LOG_LEVEL = 'WARNING'

ORKA_STYLE_PATH = 'styles/'
ORKA_STYLE_FILE = 'style.zip'
ORKA_LAYER_GROUPS_FILE = 'groups.json'
ORKA_MAX_BBOX = 23211

ORKA_APP_PORT = 5000

Publishing

• update version number in setup.py and orka_vector_api/init.py
• run following commands:

python3 -m venv venv_publish
source venv_publish/bin/activate
pip install -r requirements_publish.txt
python setup.py sdist bdist_wheel
# make sure following command prints 'passed' on all files in dist/
twine check dist/*
twine upload dist/*